题干
You can go out with your friends, but you _____ come back home before 10 o'clock.
A：may
B：would
C：can
D：must
答案(点此获取答案解析）
D
You can go out with your friends, but you _____ come back home before 10 o'clock.
A：may
B：would
C：can
D：must
